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跌落式避雷器
产品描述

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产品参数:



电压等级Voltage class使用场所Service scope系统标称电压(kv)有效值Virtual value of  nominal system voltage (kV)避雷器国标型号 Chinese standard arrester model避雷器 额定电压 (kV)有效值 Virtual value of arrester rated voltage (kV)无间隙避雷器Gapless arrester有间隙避雷器Gapped arrester残压(kV)峰值(不大于) Peak value of residual voltage (kV) (no larger than)2000us 方波通流容量(A)2000 us square wave flow capacity (A)4/10大电流耐受能力(KA)4/10 high current compression capacity (KA)
持续运行电压 (kV) 有效值 Virtual value of continuous voltage (kV)直流1mA 参考电压 (kV)不小于 D.C. 1mA reference  voltage(kv) is no  less than0.75倍直流参考电压下最大漏流(uA)MAX.leakage (uA)under 0.75 times Of D.C.reference voltage工频放电电压有效值 不小于 Virtual value of P.F. discharge voltage(kV)is no less than1.2/50 冲击放电 电压(kV)峰不大于Peak value of 1.2/50 impulse discharge voltage (kV) is no larger than最大电导电流(uA)max.Conduction current (uA)8/20 雷电冲击 电流下 8/20 under the lighting current impulse30/60操作冲击 电流下 30/60 under switching current impulse 1/4陡坡冲击电流下1/4 under steep current impulse
10kV配电型 distribution model10YH5WS-12.7/5012.76.62550---5042.557.510065
10YH5WS-17/501713.62550---5042.557.57540
10YH5CS-12.7/4512.7---2645204538.4517540
电站型 power model10YH5WZ-12.7/4512.76.62450---4538.351.820065
10YH5WZ-17/451713.62450-_-4538.351.820065
10YH5CZ-12.7/4112.7---26412041354620065
电容型 capacitor model10YH5WR-12.7/4612.76.62450---4635
40065
10YH5WR-17/461713.62450---4635_40065
10YH5CR-12.7/4112.7---2641204133-40065
发电机型 generator model10.5*YH5WD-12.7/3112.76.618.650---312534.740065
10.5*YH5WD-13.5/3113.510.518.650-
312534.740065
10.5*YH5CD-12.7/2812.7---2528202822.53240065
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403244.840065
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15.75*YH5WD-20/452015.752850
-
453650.440065
18.0*YH5WD-23/51231831.950-
-5140.857.240065
20.0*YH5WD-25/56.2252035.450---56.24562.940065
电动机型electric motor model10.5*YH2.5WD-12.7/3112.76.618.650---312534.720065
10.5*YH2.5WD-13.5/3113.510.518.650
--312534.720065
10.5*YH2.5CD-12.7/2812.7---2528202822.513220065
中型点型 neutral point model10.5*YH1.5W-8/1986.411.450---1915.9-20065
13.8*YH1.5W-10.5/2310.58.414.950---2319.2-20065
15.75*YH1.5W-12/26129.61750---2621.6-20065
18.0*YH1.5W-13.7/29.213.71119.250---29.224.3-20065
20.0*YH1.5W-15.2/31.715.212.221.650---31.726.4-20065






性能特点:


  • 产品严格依据GB,IEC,IEEE等标准

  • 通过KEMA,CEPRI,XIHARI等试验报告

  • 具有优质的非线性伏安特性。

  • 结构简单,无间隙,体积小,重量轻。

  • 动作响应快,保护性能好。

  • 通流容量大。

  • 无续流,能耐受多重雷电过电压或操作过电压。

  • 耐污秽性能好。